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LOT 2357
Group of Ten [10] Cut and Polished Agate Geode Slices
3 1/2 - 5 1/2 in. (844 grams total, 9-14 cm).
Comprising ten polished transparent to translucent slices, some with crystal-lined centres, and one with dendritic inclusions. [10, No Reserve]
ProvenanceFrom Brazil.
Ex Mineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's), Harwich, UK.
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AUCTIONS:
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Large Cut and Polished Banded Agate Crystal Geode Slice
Sold for (Inc. bp): £52
Thick slice of 'fortress' agate with grey, brown, black and orange banding, the internal cavity lined with small pale purple amethyst crystals. 575 grams, 24.6 cm
From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK. -
Group of Three [3] Large Pale Amethyst and Quartz Crystal Sections
Sold for (Inc. bp): £13
Comprising three geode sections, two with pale purple amethyst crystals and one with almost colourless quartz crystals. 1.63 kg total, 9.1-17.6 cm
From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK. -
Fossil Harpes Trilobite in Matrix
Middle Devonian Period, circa 380 million years B.P.Sold for (Inc. bp): £26
With an ovate cephalon and an outer bilaminar brim extending posteriorly to long genal prolongations. 475 grams, 99 mm
From the private collection of Kenneth Machin (1936-2020), Buckinghamshire, UK; his collection of antiquities and natural history was formed since 1948; thence by descent.